- Validator Integrator Guide (PSIS) : In this package you will find a basic guide to integrating into the service, as well as interesting material to facilitate integration (for example, for creating clients from WSDL, code examples source Java 1.5, .Net and Visual Basic 6, etc).
- Validator Integrator Package (PSIS) : Java project that includes a PSIS client generated with Apache CXF. Includes Java 1.6 source code examples for all validation and time stamping operations
- Documentation with DSS Messaging Protocol specifications